--- /dev/null
+/*-
+ * Copyright (c) 2003-2010 Tim Kientzle
+ * Copyright (c) 2012 Michihiro NAKAJIMA
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "test.h"
+__FBSDID("$FreeBSD$");
+
+char buff[1000000];
+
+static void
+test_1(void)
+{
+ struct archive_entry *ae;
+ struct archive *a;
+ size_t used;
+ size_t blocksize;
+ int64_t offset, length;
+ char *buff2;
+ size_t buff2_size = 0x13000;
+ char buff3[1024];
+ long i;
+
+ assert((buff2 = malloc(buff2_size)) != NULL);
+ /* Repeat the following for a variety of odd blocksizes. */
+ for (blocksize = 1; blocksize < 100000; blocksize += blocksize + 3) {
+ /* Create a new archive in memory. */
+ assert((a = archive_write_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_set_format_pax(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_set_compression_none(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_set_bytes_per_block(a, (int)blocksize));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_set_bytes_in_last_block(a, (int)blocksize));
+ assertEqualInt(blocksize,
+ archive_write_get_bytes_in_last_block(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_open_memory(a, buff, sizeof(buff), &used));
+ assertEqualInt(blocksize,
+ archive_write_get_bytes_in_last_block(a));
+
+ /*
+ * Write a file to it.
+ */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_set_mtime(ae, 1, 10);
+ assertEqualInt(1, archive_entry_mtime(ae));
+ assertEqualInt(10, archive_entry_mtime_nsec(ae));
+ archive_entry_copy_pathname(ae, "file");
+ assertEqualString("file", archive_entry_pathname(ae));
+ archive_entry_set_mode(ae, S_IFREG | 0755);
+ assertEqualInt(S_IFREG | 0755, archive_entry_mode(ae));
+ archive_entry_set_size(ae, 0x81000);
+ archive_entry_sparse_add_entry(ae, 0x10000, 0x1000);
+ archive_entry_sparse_add_entry(ae, 0x80000, 0x1000);
+
+ assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
+ archive_entry_free(ae);
+ memset(buff2, 'a', buff2_size);
+ for (i = 0; i < 0x81000;) {
+ size_t ws = buff2_size;
+ if (i + ws > 0x81000)
+ ws = 0x81000 - i;
+ assertEqualInt(ws,
+ archive_write_data(a, buff2, ws));
+ i += ws;
+ }
+
+ /* Close out the archive. */
+ assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_write_free(a));
+
+ /* This calculation gives "the smallest multiple of
+ * the block size that is at least 11264 bytes". */
+ failure("blocksize=%d", blocksize);
+ assertEqualInt(((11264 - 1)/blocksize+1)*blocksize, used);
+
+ /*
+ * Now, read the data back.
+ */
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_read_support_format_all(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_read_support_filter_all(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_read_open_memory(a, buff, used));
+
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_read_next_header(a, &ae));
+
+ assertEqualInt(1, archive_entry_mtime(ae));
+ assertEqualInt(10, archive_entry_mtime_nsec(ae));
+ assertEqualInt(0, archive_entry_atime(ae));
+ assertEqualInt(0, archive_entry_ctime(ae));
+ assertEqualString("file", archive_entry_pathname(ae));
+ assertEqualInt(AE_IFREG, archive_entry_filetype(ae));
+ assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae));
+ assertEqualInt(0x81000, archive_entry_size(ae));
+ /* Verify sparse information. */
+ assertEqualInt(2, archive_entry_sparse_reset(ae));
+ assertEqualInt(0,
+ archive_entry_sparse_next(ae, &offset, &length));
+ assertEqualInt(0x10000, offset);
+ assertEqualInt(0x1000, length);
+ assertEqualInt(0,
+ archive_entry_sparse_next(ae, &offset, &length));
+ assertEqualInt(0x80000, offset);
+ assertEqualInt(0x1000, length);
+ /* Verify file contents. */
+ memset(buff3, 0, sizeof(buff3));
+ for (i = 0; i < 0x10000; i += 1024) {
+ assertEqualInt(1024, archive_read_data(a, buff2, 1024));
+ failure("Read data(0x%lx - 0x%lx) should be all zero",
+ i, i + 1024);
+ assertEqualMem(buff2, buff3, 1024);
+ }
+ memset(buff3, 'a', sizeof(buff3));
+ for (i = 0x10000; i < 0x11000; i += 1024) {
+ assertEqualInt(1024, archive_read_data(a, buff2, 1024));
+ failure("Read data(0x%lx - 0x%lx) should be all 'a'",
+ i, i + 1024);
+ assertEqualMem(buff2, buff3, 1024);
+ }
+ memset(buff3, 0, sizeof(buff3));
+ for (i = 0x11000; i < 0x80000; i += 1024) {
+ assertEqualInt(1024, archive_read_data(a, buff2, 1024));
+ failure("Read data(0x%lx - 0x%lx) should be all zero",
+ i, i + 1024);
+ assertEqualMem(buff2, buff3, 1024);
+ }
+ memset(buff3, 'a', sizeof(buff3));
+ for (i = 0x80000; i < 0x81000; i += 1024) {
+ assertEqualInt(1024, archive_read_data(a, buff2, 1024));
+ failure("Read data(0x%lx - 0x%lx) should be all 'a'",
+ i, i + 1024);
+ assertEqualMem(buff2, buff3, 1024);
+ }
+
+ /* Verify the end of the archive. */
+ assertEqualIntA(a, ARCHIVE_EOF,
+ archive_read_next_header(a, &ae));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+ }
+ free(buff2);
+}
+
+/*
+ * Test for the case the full bytes of sparse file data is not written.
+ */
+static void
+test_2(void)
+{
+ struct archive_entry *ae;
+ struct archive *a;
+ size_t used;
+ size_t blocksize = 20 * 512;
+ int64_t offset, length;
+ char *buff2;
+ size_t buff2_size = 0x11000;
+ char buff3[1024];
+ long i;
+
+ assert((buff2 = malloc(buff2_size)) != NULL);
+ /* Create a new archive in memory. */
+ assert((a = archive_write_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_set_format_pax(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_set_compression_none(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_set_bytes_per_block(a, (int)blocksize));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_set_bytes_in_last_block(a, (int)blocksize));
+ assertEqualInt(blocksize,
+ archive_write_get_bytes_in_last_block(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_write_open_memory(a, buff, sizeof(buff), &used));
+ assertEqualInt(blocksize,
+ archive_write_get_bytes_in_last_block(a));
+
+ /*
+ * Write a file to it.
+ */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_set_mtime(ae, 1, 10);
+ assertEqualInt(1, archive_entry_mtime(ae));
+ assertEqualInt(10, archive_entry_mtime_nsec(ae));
+ archive_entry_copy_pathname(ae, "file");
+ assertEqualString("file", archive_entry_pathname(ae));
+ archive_entry_set_mode(ae, S_IFREG | 0755);
+ assertEqualInt(S_IFREG | 0755, archive_entry_mode(ae));
+ archive_entry_set_size(ae, 0x81000);
+ archive_entry_sparse_add_entry(ae, 0x10000, 0x1000);
+ archive_entry_sparse_add_entry(ae, 0x80000, 0x1000);
+
+ assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
+ archive_entry_free(ae);
+ memset(buff2, 'a', buff2_size);
+ /* Write bytes less than it should be. */
+ assertEqualInt(buff2_size, archive_write_data(a, buff2, buff2_size));
+
+ /* Close out the archive. */
+ assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_write_free(a));
+
+ /* This calculation gives "the smallest multiple of
+ * the block size that is at least 11264 bytes". */
+ failure("blocksize=%d", blocksize);
+ assertEqualInt(((11264 - 1)/blocksize+1)*blocksize, used);
+
+ /*
+ * Now, read the data back.
+ */
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, used));
+
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
+
+ assertEqualInt(1, archive_entry_mtime(ae));
+ assertEqualInt(10, archive_entry_mtime_nsec(ae));
+ assertEqualInt(0, archive_entry_atime(ae));
+ assertEqualInt(0, archive_entry_ctime(ae));
+ assertEqualString("file", archive_entry_pathname(ae));
+ assertEqualInt(AE_IFREG, archive_entry_filetype(ae));
+ assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae));
+ assertEqualInt(0x81000, archive_entry_size(ae));
+ /* Verify sparse information. */
+ assertEqualInt(2, archive_entry_sparse_reset(ae));
+ assertEqualInt(0, archive_entry_sparse_next(ae, &offset, &length));
+ assertEqualInt(0x10000, offset);
+ assertEqualInt(0x1000, length);
+ assertEqualInt(0, archive_entry_sparse_next(ae, &offset, &length));
+ assertEqualInt(0x80000, offset);
+ assertEqualInt(0x1000, length);
+ /* Verify file contents. */
+ memset(buff3, 0, sizeof(buff3));
+ for (i = 0; i < 0x10000; i += 1024) {
+ assertEqualInt(1024, archive_read_data(a, buff2, 1024));
+ failure("Read data(0x%lx - 0x%lx) should be all zero",
+ i, i + 1024);
+ assertEqualMem(buff2, buff3, 1024);
+ }
+ memset(buff3, 'a', sizeof(buff3));
+ for (i = 0x10000; i < 0x11000; i += 1024) {
+ assertEqualInt(1024, archive_read_data(a, buff2, 1024));
+ failure("Read data(0x%lx - 0x%lx) should be all 'a'",
+ i, i + 1024);
+ assertEqualMem(buff2, buff3, 1024);
+ }
+ memset(buff3, 0, sizeof(buff3));
+ for (i = 0x11000; i < 0x80000; i += 1024) {
+ assertEqualInt(1024, archive_read_data(a, buff2, 1024));
+ failure("Read data(0x%lx - 0x%lx) should be all zero",
+ i, i + 1024);
+ assertEqualMem(buff2, buff3, 1024);
+ }
+ memset(buff3, 0, sizeof(buff3));
+ for (i = 0x80000; i < 0x81000; i += 1024) {
+ assertEqualInt(1024, archive_read_data(a, buff2, 1024));
+ failure("Read data(0x%lx - 0x%lx) should be all 'a'",
+ i, i + 1024);
+ assertEqualMem(buff2, buff3, 1024);
+ }
+
+ /* Verify the end of the archive. */
+ assertEqualIntA(a, ARCHIVE_EOF,
+ archive_read_next_header(a, &ae));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+ free(buff2);
+}
+
+DEFINE_TEST(test_write_format_tar_sparse)
+{
+ /* Test1: archiving sparse files. */
+ test_1();
+ /* Test2: incompletely archiving sparse files. */
+ test_2();
+}
projects / thirdparty / libarchive.git / commitdiff
